745204724 has 24 divisors (see below), whose sum is σ = 1506351168. Its totient is φ = 318803840.

The previous prime is 745204721. The next prime is 745204727. The reversal of 745204724 is 427402547.

It is an interprime number because it is at equal distance from previous prime (745204721) and next prime (745204727).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745204721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497384 + ... + 498879.

It is an arithmetic number, because the mean of its divisors is an integer number (62764632).

Almost surely, 2^745204724 is an apocalyptic number.

It is an amenable number.

745204724 is an abundant number, since it is smaller than the sum of its proper divisors (761146444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

745204724 is a wasteful number, since it uses less digits than its factorization.

745204724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996295 (or 996293 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 745204724 is about 27298.4381238195. The cubic root of 745204724 is about 906.6198004778.

The spelling of 745204724 in words is "seven hundred forty-five million, two hundred four thousand, seven hundred twenty-four".